Changeset 5ce1bdb for general/prog/rust.xml

Timestamp:

06/30/2020 05:45:38 PM (4 years ago)

Author:

Ken Moffat <ken@…>

Branches:

10.0, 10.1, 11.0, 11.1, 11.2, 11.3, 12.0, 12.1, kea, ken/TL2024, ken/inkscape-core-mods, ken/tuningfonts, lazarus, lxqt, plabs/newcss, plabs/python-mods, python3.11, qt5new, rahul/power-profiles-daemon, renodr/vulkan-addition, trunk, upgradedb, xry111/intltool, xry111/llvm18, xry111/soup3, xry111/test-20220226, xry111/xf86-video-removal

Children:

eb7de89

Parents:

693f28e1

Message:

Rust: explain how to (mostly) restrict how many processors it wants to use.

git-svn-id: svn://svn.linuxfromscratch.org/BLFS/trunk/BOOK@23349 af4574ff-66df-0310-9fd7-8a98e5e911e0

File:

• general/prog/rust.xml (modified) (1 diff)

general/prog/rust.xml

@@ -102 +102 @@
       all available processors, although it does not scale well and often falls
       back to just using one core while waiting for a library to compile.
+      However it can be mostly limited to a specified number of processors by
+      a combination of adding the switch <literal>--jobs &lt;N&gt;</literal>
+      (e.g. '--jobs 4' to limit to 4 processors) on each invocation of
+      <command>python3 ./x.py</command> <emphasis>and</emphasis> using an
+      environment variable <envar>CARGO_BUILD_JOBS=&lt;N&gt;</envar>. At the
+      moment this is not effective when some of the rustc tests are run.
     </para>